(PDF) UTC31001 Datasheet - TELEPHONE TONE RINGER

Número de pieza	UTC31001
Descripción	TELEPHONE TONE RINGER
Fabricantes	Unisonic Technologies
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No Preview Available ! UTC31001 CIRCUIT LINEAR INTEGRATED TELEPHONE TONE RINGER GENERAL DESCRIPTION The UTC 31001 is a bipolar integrated circuit designed for telephone bell replacement. It can also be used as alarms or other alerting devices. FEATURES Designed for telephone bell replacement. Low current drain for multiple extention of lines. Adjustable 2-frequency tone. Adjustable warbling rate. Bulit-in hysteresis prevents false triggering and rotary dial 'CHIRPS'. Programmable for initiation voltage by simple external resistor DIP-8 BLOCK DIAGRAM R2 C3 R3 47 6 3 LOW OSC C2 HIGH OSC AMP 8 OUTPUT 1 POWER SUPPLY (WITH HYSTERESIS) 52 Note:R2,R3,C2 and C3 are parts externally mounted ABSOLUTE MAXIMUM RATINGS(Ta=25°C ) CHARACTERISTIC SYMBOL Supply Voltage Vcc Power Dissipation Pd Operating Temperature Topr Storage Temperature Tstg VALUE 30 400 -45 to 85 -65 to 150 UNIT V mW °C °C UTC UNISONIC TECHNOLOGIES CO. LTD 1 1 page

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PDF UTC31001 Data sheet ( Hoja de datos )